DuDuZui 24PCS Cat Water Fountain Filters, Cat Fountain Filters Set, 12 Pack Cat Water Filter Replacement with 12 Sponges, Water Filters for 2L/67oz & 3.2L/108 oz Pet Water Fountain     

• 【Triple Filtering】Cotton,natural resins and activated carbon forming a three-layer filtration system to provide pure and fresh water for cats. these cotton helps to filter out hair and fine particle impurities, sediment and debris; Activated carbon absorbs impurities and odors; Natural resins remove residual chlorine and calcium and magnesium, odor in water and soften tap water.
• 【High Compatibility】This cat water fountain filter is compatible with 67 oz/2L, 101 oz/3L, 108 oz/3.2L and 135 oz/4.0L stainless steel pet water fountains. Cat fountain filter measures 7.6x4.3cm/2.99x1.69in, sponge measures 9x2.8cm/3.54x1.1in.
• 【Easy to Use】Please soak the pet fountain filter and sponge in water for at least 3 minutes to stimulate the best filtration effect of the cat fountain filter before use, and then rinse thoroughly with running water, which keeps water of water fountain be fresh for a longer period of time.
• 【Suggestions for use】To keep the drinking water fresh and hygienic, it is recommended to replace the pet water fountain filters every 2-4 weeks(usually,1-2 weeks in summer, 2-4 weeks in winter), depending on the number of cats. Before replace the pet fountain filter, soak them at least 3 min then rinse them thoroughly under running water and last install them in the cat fountain.
• 【Affordable Package】The package contains 12 cat fountain filters and 12 sponge filters. each filter cat fountain is packed separately to ensure the effective sealing of each filter.These filter for cat water fountain are made of premium materials and will not affect your pet's health, you can use them with confidence.

Product description Features: Activated carbon: High quality and fast absorption Stronger fiber cotton: High density and durable Sponge: Filter large impurities Specifications: Main Materials: Cotton,natural resins and activated carbon Size: Filter: 7.6x4.3cm/2.99x1.69in Sponge: 9x2.8cm/3.54x1.1in Fit for: 2L/67 oz, 3L/101 oz, 3.2L/108 oz and 4.0L/135 oz Stainless Steel Pet Water Dispenser Package content: 12PCS x cat fountain filters 12PCS x sponge filters Directions it is recommended to replace the pet water fountain filters every 2-4 weeks Directions it is recommended to replace the pet water fountain filters every 2-4 weeks